Xenagos, God of Revels [The Lost Caverns of Ixalan Commander] Vampire Demon Noble "You can sign

"You can sign

Set: Urza's Legacy Promos Type: Artifact Creature — Golem Rarity: Rare Cost: {6} Beast of Burden's power and toughness are each equal to the number of creatures on the battlefield

Set: Eighth Edition Box Topper Type: Instant Rarity: Rare Cost: {U} Change the text of target permanent by replacing all instances of one color word with another or one basic land type with another

and they have flying

Xenagos, God of Revels [The Lost Caverns of Ixalan Commander] Vampire Demon Noble "You can signSet: The Lost Caverns of Ixalan Commander Type: Legendary Enchantment Creature God Rarity: Mythic Cost: {3}{R}{G} Indestructible As long as your devotion to green and red is less than seven, Xenagos isn't a creature. At the beginning of combat on your turn, another target creature you control gains haste and gets +X +X until end of turn, where X is that creature's power.